Trimethyl chlorosilane
Name of Commodity: Trimethyl chlorosilane
Molecular Formula: (CH3)3ClSi
Molecular Weight: 108.64
Product Standard: Enterprise Standard Q/DYYJG1003-2007 Trimethylchlorosilane
Performance and Technical Indexes
Appearance and properties: Colorless transparent liquid, free of mechanic impurity, volatilizable and irritative liquid.
Dissolubility: Dissolvable in benzenne, carbinol etc.
Technical Indexes
First grade
Mass Fraction of Trimethyl chlorosilane%(m/m)e99.0
Applictions
It is mainly used in the production of MM end-capping agent, silazane, cephalosporin antibiotic, protection agent of active groups' reaction etc.
Hazard Characteristics Inflammation and explosion will arise when it meets flame, high heat or oxidant. And it will decompose with exothermic heat and poisonous caustic smoke when it is heated or encounters water. Interior pressure in the vessel increases leading to the danger of splitting and explosion when it meets high heat.
Stability Stable
Polymerized Danger Free of being polymerized
Condition to Avoid being Contacted Humid air
Banned Articles Strong alkali, Strong acid, Water
Decomposition Products Chlorine hydride, Siloxane ect.
Package Storage and Transportation
It shoud be packed in 200L iron bucket (net weight 160kg/bucket) and be stored in a shady, cool and ventilated storehouse. It should be kept away from kindling or heat sources; Temperature in the storehouse above 30º C is not suitable. Avoid direct sunlight. Air proof package is required without contact with air. And it should be put and stored separately from oxidant, acid, and alkali. The installation of lighting and ventilation in the warehouse should be explosionproof. Switches are located outside the storehouse. Technical measures of fireproofing and expliosion prevention should be taken when it is stored in the pots. Mechanical equipment and tools which are easy to produce sparks are prohibited to be used. Check regulgarly to make sure whether there is a leakage phenomenon. Operate and handle in nitrogen gas. When conveying, take care of loading and unloading to avoid damages on package and vessels. A regulated route is required for transportaion without stay on the midway.
Quality guarantee period of this product is 6 months. Recheck by this stanadard is required when the product exceeds the limit. The product can still be used only after the result of recheck is up to this standard.



